MolluscaBase name details
Circulus (Ponocyclus) Pilsbry, 1953
1575885 (urn:lsid:marinespecies.org:taxname:1575885)
unaccepted
Subgenus
- Species Circulus (Ponocyclus) bicarinatus (Lamarck, 1804) † accepted as Cyclostremiscus bicarinatus (Lamarck, 1804) † (unaccepted > superseded combination)
- Species Circulus (Ponocyclus) labiosus (Cossmann, 1888) † accepted as Cyclostremiscus labiosus (Cossmann, 1888) † (unaccepted > superseded combination)
- Species Circulus (Ponocyclus) quinquecinctus (Cossmann, 1888) † accepted as Cyclostremiscus quinquecinctus (Cossmann, 1888) † (unaccepted > superseded combination)
- Species Circulus (Ponocyclus) rota (Deshayes, 1862) † accepted as Cyclostremiscus rota (Deshayes, 1862) † (unaccepted > superseded combination)
- Species Circulus (Ponocyclus) tricarinatus (Defrance, 1828) † accepted as Cyclostremiscus tricarinatus (Defrance, 1828) † (unaccepted > superseded combination)
- Species Circulus (Ponocyclus) trochilia (Cossmann, 1892) † accepted as Cyclostremiscus trochilia (Cossmann, 1892) † (unaccepted > superseded combination)
marine, fresh, terrestrial
(of Cyclostremiscus (Ponocyclus) Pilsbry, 1953) Olsson, A. A.; Harbison, A. (1953). Pliocene Mollusca of southern Florida with special reference to those from North Saint Petersburg. <em>Monographs of the Academy of Natural Sciences of Philadelphia.</em> 8: 1-457, pls 1-65.
page(s): 426 [details] Available for editors
[request]
page(s): 426 [details] Available for editors

MolluscaBase eds. (2025). MolluscaBase. Circulus (Ponocyclus) Pilsbry, 1953. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1575885 on 2025-09-11
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original description
(of Cyclostremiscus (Ponocyclus) Pilsbry, 1953) Olsson, A. A.; Harbison, A. (1953). Pliocene Mollusca of southern Florida with special reference to those from North Saint Petersburg. <em>Monographs of the Academy of Natural Sciences of Philadelphia.</em> 8: 1-457, pls 1-65.
page(s): 426 [details] Available for editors
[request]
basis of record Le Renard, J. & Pacaud, J. (1995). Révision des mollusques Paléogènes du Bassin de Paris. II. Liste des références primaires des espèces. <em>Cossmanniana.</em> 3: 65-132. [details] Available for editors
[request]
page(s): 426 [details] Available for editors

basis of record Le Renard, J. & Pacaud, J. (1995). Révision des mollusques Paléogènes du Bassin de Paris. II. Liste des références primaires des espèces. <em>Cossmanniana.</em> 3: 65-132. [details] Available for editors
